Switch box



FIG. 1 is a top perspective view of a switch box, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is the first side view thereof;

FIG. 4 is the second side view thereof;

FIG. 5 is the third side view thereof;

FIG. 6 is the fourth side view thereof; and,

FIG. 7 is the bottom view thereof.

The broken lines shown on the switch box are included for the purpose of illustrating a portion of the switch box that forms no part of the claimed design. 

The ornamental design for a switch box, as shown and described. 